﻿//*****************************************************************************
//
//  Silver Games - Checkers
//  Copyright © 2009 Randi Relander
//      <rjrelander@users.sourceforge.net>
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
//*****************************************************************************

using System;
using System.Windows;
using System.Reflection;

namespace Checkers.Client
{
    public partial class App : Application
    {

        public App()
        {
            this.Startup += this.Application_Startup;
            this.Exit += this.Application_Exit;
            this.UnhandledException += this.Application_UnhandledException;

            InitializeComponent();
        }

        public static string Product
        {
            get
            {
                Assembly assembly = Assembly.GetExecutingAssembly();

                AssemblyProductAttribute attribute =
                    (AssemblyProductAttribute)Attribute.GetCustomAttribute(
                        assembly, typeof(AssemblyProductAttribute));

                return attribute.Product;
            }
        }

        public static string Version
        {
            get
            {
                Assembly assembly = Assembly.GetExecutingAssembly();

                AssemblyName name = new AssemblyName(assembly.FullName);

                return "Version " + name.Version.ToString(3);
            }
        }

        public static string Copyright
        {
            get
            {
                Assembly assembly = Assembly.GetExecutingAssembly();

                AssemblyCopyrightAttribute attribute =
                    (AssemblyCopyrightAttribute)Attribute.GetCustomAttribute(
                        assembly, typeof(AssemblyCopyrightAttribute));

                return attribute.Copyright;
            }
        }

        private void Application_Startup(object sender, StartupEventArgs e)
        {
            this.RootVisual = new MainPage();
        }

        private void Application_Exit(object sender, EventArgs e)
        {

        }
        private void Application_UnhandledException(object sender, ApplicationUnhandledExceptionEventArgs e)
        {
            // If the app is running outside of the debugger then report the exception using
            // the browser's exception mechanism. On IE this will display it a yellow alert 
            // icon in the status bar and Firefox will display a script error.
            if (!System.Diagnostics.Debugger.IsAttached)
            {

                // NOTE: This will allow the application to continue running after an exception has been thrown
                // but not handled. 
                // For production applications this error handling should be replaced with something that will 
                // report the error to the website and stop the application.
                e.Handled = true;
                Deployment.Current.Dispatcher.BeginInvoke(delegate { ReportErrorToDOM(e); });
            }
        }
        private void ReportErrorToDOM(ApplicationUnhandledExceptionEventArgs e)
        {
            try
            {
                string errorMsg = e.ExceptionObject.Message + e.ExceptionObject.StackTrace;
                errorMsg = errorMsg.Replace('"', '\'').Replace("\r\n", @"\n");

                System.Windows.Browser.HtmlPage.Window.Eval("throw new Error(\"Unhandled Error in Silverlight Application " + errorMsg + "\");");
            }
            catch (Exception)
            {
            }
        }
    }
}
